+package cnp

+

+import (

+ "bytes"

+ "strconv"

+ "strings"

+ "testing"

+ "time"

+)

+

+type requestTest struct {

+ h, s string

+ p Parameters

+ e, v error

+}

+

+var requestTests = []requestTest{

+ // invalid intent

+ {"", "", nil, ErrorInvalid{}, nil},

+ {"", "foo/bar", nil, ErrorInvalid{}, nil},

+ {"foo/", "bar", nil, ErrorInvalid{}, nil},

+ {"foo/", "/bar", nil, ErrorInvalid{}, nil},

+

+ // invalid request params

+ {"", "/", Parameters{"length": "w"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"length": "-1"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"length": "03"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"name": "foo/bar"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"name": "foo\x00bar"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"type": "foo"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"type": "\x00"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"type": "text/plain\x00"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"type": "foo/bar "}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"type": " foo/bar"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"type": "foo /bar"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"type": "foo/ bar"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"type": "foo/bar\n"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"type": "foo/b(r"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "0"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "now"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "today"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "Thu Jan 1 00:00:00 UTC 1970"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "1970-01-01 00:00:00+00:00"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "1970-01-01 00:00:00 UTC"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "1970-01-01 00:00:00+0000"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "1970-01-01 00:00:00+00"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "1970-01-01T00:00:00+00:00"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "1970-01-01T00:00:00 UTC"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "1970-01-01T00:00:00+0000"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "1970-01-01T00:00:00+00"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "0000-00-01T00:00:00Z"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "0000-01-00T00:00:00Z"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "0000-01-01T24:00:00Z"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "0000-01-01T00:60:00Z"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "0000-01-01T00:00:60Z"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "0000-11-31T00:00:00Z"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "0001-02-29T00:00:00Z"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "0002-02-29T00:00:00Z"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "0003-02-29T00:00:00Z"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "0005-02-29T00:00:00Z"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "0100-02-29T00:00:00Z"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "1000-02-29T00:00:00Z"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "123-01-01T00:00:00Z"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "12345-01-01T00:00:00Z"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "-5-01-01T00:00:00Z"}, nil, ErrorInvalid{}},

+ {"", "/", Parameters{"if_modified": "-2005-01-01T00:00:00Z"}, nil, ErrorInvalid{}},

+

+ // valid simple requests

+ {"", "/", nil, nil, nil},

+ {"", "/foo/bar", nil, nil, nil},

+ {"cnp.example.com", "/", nil, nil, nil},

+ {"foo", "/bar", nil, nil, nil},

+ {"example.com", "/ f=#\\oo///.././.../~/\x01/\xff/ba\nr", nil, nil, nil},

+

+ // valid request params

+ {"", "/", Parameters{"length": "", "name": "", "type": "", "if_modified": "", "": "", "q\x00we": "=a s\nd"}, nil, nil},

+ {"", "/", Parameters{"length": "0"}, nil, nil},

+ {"", "/", Parameters{"length": "1"}, nil, nil},

+ {"", "/", Parameters{"length": "12345670089000000"}, nil, nil},

+ {"", "/", Parameters{"name": "foobar"}, nil, nil},

+ {"", "/", Parameters{"name": "x"}, nil, nil},

+ {"", "/", Parameters{"name": "..-~!foo bar\nbaz\rquux=qwe\\asd"}, nil, nil},

+ {"", "/", Parameters{"name": strings.Repeat("w", 1024*8)}, nil, nil},

+ {"", "/", Parameters{"type": "qwe/asd"}, nil, nil},

+ {"", "/", Parameters{"type": "qwe+asd/foo"}, nil, nil},

+ {"", "/", Parameters{"type": "qwe-asd/foo"}, nil, nil},

+ {"", "/", Parameters{"if_modified": "1970-01-01T00:00:00Z"}, nil, nil},

+ {"", "/", Parameters{"if_modified": "0000-01-01T00:00:00Z"}, nil, nil},

+ {"", "/", Parameters{"if_modified": "9999-12-31T23:59:59Z"}, nil, nil},

+ {"", "/", Parameters{"if_modified": "0123-05-06T07:08:09Z"}, nil, nil},

+ {"", "/", Parameters{"if_modified": "0000-02-29T00:00:00Z"}, nil, nil},

+ {"", "/", Parameters{"if_modified": "2000-02-29T00:00:00Z"}, nil, nil},

+}

+

+func TestNewRequest(t *testing.T) {

+ for _, tst := range requestTests {

+ req, err := NewRequest(tst.h, tst.s, []byte{})

+ if !errorEqual(tst.e, err) {

+ t.Errorf("NewRequest(%q, %q): expected error %+v, got %+v (%v)", tst.h, tst.s, tst.e, err, err)

+ continue

+ }

+ if tst.e == nil {

+ if tst.h != req.Host() {

+ t.Errorf("NewRequest(%q: %q): got unexpected host %q", tst.h, tst.s, req.Host())

+ } else if Clean(tst.s) != req.Path() {

+ t.Errorf("NewRequest(%q: %q): got unexpected path %q", tst.h, tst.s, req.Path())

+ }

+ }

+ }

+}

+

+type requestURLTest struct {

+ u string

+ h, p string

+ e error

+}

+

+var requestURLTests = []requestURLTest{

+ // invalid

+ {"cnp:example.com/path/to/file", "", "", ErrorURL{}},

+ {"http://example.com/path/to/file", "", "", ErrorURL{}},

+ {"cnp://foo@bar:example.com/path/to/file", "", "", ErrorURL{}},

+ {"cnp://foo:example.com/path/to/file", "", "", ErrorURL{}},

+ {"", "", "/", ErrorURL{}},

+ {"cnp://example.com/%5", "", "", ErrorURL{}},

+ //{"cnp://example.com/?%5", "", "", ErrorURL{}},

+

+ // valid

+ {"cnp://example.com/path/to/file", "example.com", "/path/to/file", nil},

+ {"cnp://2130706433/", "2130706433", "/", nil},

+ //{"cnp://02130706433/", "2130706433", "/", nil},

+ {"cnp://127.0.0.1/", "127.0.0.1", "/", nil},

+ //{"cnp://0127.0.00.01/", "127.0.0.1", "/", nil},

+ {"cnp://localhost", "localhost", "/", nil},

+ {"cnp://[::1]/foo%20bar", "[::1]", "/foo bar", nil},

+ {"cnp://[2001:db8::7334]/foo%0abar", "[2001:db8::7334]", "/foo\nbar", nil},

+ //{"cnp://[2001:0db8:0000::7334]/foo%0abar", "[2001:db8::7334]", "/foo\nbar", nil},

+ //{"cnp://example.com/qwe%20asd?foo=bar&baz=qu%20ux", "example.com", "/qwe asd?foo=bar&baz=qu ux", nil},

+ {"cnp://example.com/qwe%20asd?foo=bar&baz=qu%20ux", "example.com", "/qwe asd", nil},

+ {"cnp://localhost:25454", "localhost", "/", nil},

+ {"cnp://localhost:12345/foo/bar", "localhost:12345", "/foo/bar", nil},

+ {"cnp://localhost:25454/foo/bar", "localhost", "/foo/bar", nil},

+ {"cnp://2130706433:12345/foo/bar", "2130706433:12345", "/foo/bar", nil},

+ {"cnp://2130706433:25454/foo/bar", "2130706433", "/foo/bar", nil},

+ {"cnp://127.0.0.1:12345/foo/bar", "127.0.0.1:12345", "/foo/bar", nil},

+ {"cnp://127.0.0.1:25454/foo/bar", "127.0.0.1", "/foo/bar", nil},

+ {"cnp://[::1]:12345/foo/bar", "[::1]:12345", "/foo/bar", nil},

+ {"cnp://[::1]:25454/foo/bar", "[::1]", "/foo/bar", nil},

+ {"//example.com/path/", "example.com", "/path/", nil},

+ {"/example.com/path/", "", "/example.com/path/", nil},

+ {"/foo/bar", "", "/foo/bar", nil},

+ {"/", "", "/", nil},

+ {"cnp://example.com/ ™☺)\n", "example.com", "/ ™☺)\n", nil},

+ {"cnp://œ¤å₥¶ḹə.©°ɱ/baz/../foo/.//bar////.//../bar//", "œ¤å₥¶ḹə.©°ɱ", "/foo/bar/", nil},

+ {"cnp://foo/bar/", "foo", "/bar/", nil},

+ {"cnp:///foo/bar/", "", "/foo/bar/", nil},

+ {"cnp:////////foo/bar/", "", "/foo/bar/", nil},

+}

+

+func TestNewRequestURL(t *testing.T) {

+ for _, tst := range requestURLTests {

+ req, err := NewRequestURL(tst.u, nil)

+ if !errorEqual(tst.e, err) {

+ t.Errorf("NewRequestURL(%q, nil): expected error %+v, got %+v (%v)", tst.u, tst.e, err, err)

+ continue

+ }

+ if tst.e == nil {

+ if req.Host() != tst.h {

+ t.Errorf("NewRequestURL(%q, nil): expected host %q, got %q", tst.u, tst.h, req.Host())

+ } else if req.Path() != tst.p {

+ t.Errorf("NewRequestURL(%q, nil): expected path %q, got %q", tst.u, tst.p, req.Path())

+ }

+ }

+ }

+}

+

+func TestWriteParseRequest(t *testing.T) {

+ for _, tst := range requestTests {

+ if tst.e != nil {

+ continue // skip syntax errors but not invalid params

+ }

+ req := &Request{Message{Header{0, 3, "/", Parameters{}}, nil, nil}}

+ if err := req.SetHost(tst.h); err != nil {

+ t.Errorf("SetHost(%q) error: %v", tst.h, err)

+ continue

+ }

+ if err := req.SetPath(tst.s); err != nil {

+ t.Errorf("SetPath(%q) error: %v", tst.s, err)

+ continue

+ }

+ for k, v := range tst.p {

+ req.SetParam(k, v)

+ }

+

+ var buf bytes.Buffer

+ if err := req.Write(&buf); err != nil {

+ t.Errorf("%+v.Write: error %v", req, err)

+ continue

+ }

+

+ s := buf.String()

+ req2, err := ParseRequest(strings.NewReader(s))

+ if err != nil {

+ t.Errorf("ParseRequest(%q) error: %v", s, err)

+ continue

+ }

+ if !msgEqual(&req.Message, &req2.Message) {

+ t.Errorf("Write/Parse: expected %+v, got %+v", req, req2)

+ continue

+ }

+ }

+}

+

+func TestRequestValidate(t *testing.T) {

+ for _, tst := range requestTests {

+ if tst.e != nil {

+ continue

+ }

+ req := &Request{Message{Header{Intent: tst.h + tst.s, Parameters: tst.p}, nil, nil}}

+ if err := req.Validate(); !errorEqual(tst.v, err) {

+ t.Errorf("%+v.Validate(): expected error %+v, got %+v (%v)", req, tst.v, err, err)

+ }

+ }

+}

+

+func TestRequestGetSet(t *testing.T) {

+ e := func(k, v string, expect, err error) {

+ if !errorEqual(err, expect) {

+ t.Errorf("setting param %q to %q: expected %+v, got %+v (%v)", k, v, expect, err, err)

+ }

+ }

+ c := func(k, v string, expect error, p string) {

+ if expect == nil && v != p {

+ t.Errorf("getting param %q: expected %q, got %q", k, v, p)

+ }

+ }

+

+ for _, tst := range requestTests {

+ if tst.e != nil {

+ continue

+ }

+ req, _ := NewRequest(tst.h, tst.s, nil)

+ for k, v := range tst.p {

+ switch k {

+ case "length":

+ n, _ := strconv.ParseUint(v, 10, 63)

+ req.SetLength(int64(n))

+ s := strconv.FormatInt(req.Length(), 10)

+ if s == "0" && v == "" {

+ s = ""

+ }

+ c(k, v, tst.v, s)

+ case "name":

+ e(k, v, tst.v, req.SetName(v))

+ c(k, v, tst.v, req.Name())

+ case "type":

+ e(k, v, tst.v, req.SetType(v))

+ t := req.Type()

+ if t == "application/octet-stream" && v == "" {

+ t = ""

+ }

+ c(k, v, tst.v, t)

+ case "if_modified":

+ if tst.v != nil {

+ continue // invalid time format, can't even parse

+ }

+ var tm time.Time

+ if v != "" {

+ tm, _ = time.Parse(time.RFC3339, v)

+ }

+ req.SetIfModified(tm)

+ tm2 := ""

+ if !req.IfModified().IsZero() {

+ tm2 = req.IfModified().Format(time.RFC3339)

+ }

+ c(k, v, tst.v, tm2)

+ default:

+ req.SetParam(k, v)

+ c(k, v, tst.v, req.Param(k))

+ }

+ }

+ }

+}

+

+var urlTests = map[string]string{

+ "œ¤å₥¶ḹə.©°ɱ/foo/bar": "cnp://%C5%93%C2%A4%C3%A5%E2%82%A5%C2%B6%E1%B8%B9%C9%99.%C2%A9%C2%B0%C9%B1/foo/bar",

+ "2130706433/": "cnp://2130706433/",

+ "example.com/path/to/file/": "cnp://example.com/path/to/file/",

+ "[::1]/foo bar": "cnp://[::1]/foo%20bar",

+ "[2001:db8::7334]/foo\nbar": "cnp://[2001:db8::7334]/foo%0Abar",

+ "example.com/qwe asd": "cnp://example.com/qwe%20asd",

+ "example.com/ ™☺)\n": "cnp://example.com/%20%E2%84%A2%E2%98%BA%29%0A",

+}

+

+func TestRequestURL(t *testing.T) {

+ for k, v := range urlTests {

+ t.Run(v, func(t *testing.T) {

+ req, err := NewRequestURL(v, nil)

+ if err != nil {

+ t.Fatalf("NewRequestURL(%q): error: %v", v, err)

+ }

+ if req.Intent() != k {

+ t.Fatalf("NewRequestURL(%q).Intent(): expected %q, got %q", v, k, req.Intent())

+ }

+ if req.URL().String() != v {

+ t.Fatalf("NewRequestURL(%q).URL(): expected %q, got %q", v, v, req.URL())

+ }

+ })

+ }

+}

+

+var cleanTests = map[string]string{

+ "/../.././//foo/bar/..": "/foo",

+ "//foo/bar/../": "/foo/",

+ "/": "/",

+ "//": "/",

+ "/..": "/",

+ "/../..": "/",

+ "/../": "/",

+ "/.": "/",

+ "/./": "/",

+ "/./.": "/",

+ "/././": "/",

+ "/./../": "/",

+ "/.././": "/",

+ "/foo/bar/../baz": "/foo/baz",

+ "/foo/bar/../baz/": "/foo/baz/",

+ "/foo/../foo/bar/../bar/baz/quux/../": "/foo/bar/baz/",

+ "/foo/../foo/bar/../bar/baz/quux/..": "/foo/bar/baz",

+}

+

+func TestClean(t *testing.T) {

+ for k, v := range cleanTests {

+ t.Run(k, func(t *testing.T) {

+ c := Clean(k)

+ if c != v {

+ t.Fatalf("Clean(%q): expected %q, got %q", k, v, c)

+ }

+ })

+ }

+}